Fast and Sound asleep

Related terms

Fast adjective - Moving, proceeding, or acting with great speed.

Show all Definitions

Sound asleep and fast are semantically related. In some cases you can use "Sound asleep" instead an adjective "Fast".

Nearby Words: fasted, fasting

Sound asleep adjective - Sleeping deeply.

Show all Definitions

Fast and sound asleep are semantically related. Sometimes you can use "Fast" instead an adjective phrase "Sound asleep".

Cite this Source

Sound asleep and Fast. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/fast/sound_asleep

Fast & Sound asleep. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/fast/sound_asleep>.

Sound asleep or Fast. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/fast/sound_asleep.

Google Ngram Viewer shows how "fast" and "sound asleep" have occurred on timeline